OI update signal: Not checked today MSFT / AAPL · Checked Oct 23, 09:56 EDT
The latest collection was incomplete. Some data may be out of date.
View affected symbolsAADX,AAMI,AAP,ABAT,ABCB,ABEO,ABG,ABM,ABOS,ABSI,ABTC,ABUS,ABVC,ACB,ACET,ACH,ACHC,ACLS,ACMR,ACNB,ACOG,ACRS,ACTG,ADIG,ADTN,ADUR,ADUS,AER,AESI,AEXA,AFCG,AGEN,AGI,AGIO,AGL,AGNT,AGYS,AHRT,AIFC,AIFU,AIP,AIRJ,AIRO,AIRS,AKBA,ALC,ALDX,ALEC,ALGT,ALH,ALKS,ALKT,ALLO,ALLT,ALMS,ALNY,ALT,ALTI,ALTO,AMAL,AMBA,AMBQ,AMCX,AMPG,AMPL,AMPY,AMR,AMRC,AMRZ,AMTM,AMTX,ANAB,ANGI,ANGO,ANGX,ANIK,ANIP,ANIX,ANNX,ANRO,ANVS,AOSL,APEI,APLE,APOG,ARAY,ARCO,ARDT,ARDX,AREC,ARIS,ARLO,AROC,AROW,ARQ,ARTV,ARX,ARXS,ASAN,ASC,ASLE,ASMB,ASO,ASPN,ASTE,ASTH,ASTI,ASTL,ASUR,ASYS,ATEC,ATEN,ATLO,ATNI,ATRC,ATRO,AU,AUDC,AUGO,AUPH,AVAH,AVBC,AVPT,AVR,AWI,AWR,AWRE,AXGN,AXSM,AYA,AZ,BANC,BAND,BANF,BBD,BBVA,BCPC,BCSF,BKKT,BLZE,BMI,BMO,BMRC,BNS,BSBR,BUSE,CENN,COLD,CUE,DDD,DOX,DRTS,EZPW,FAC,FATE,FBIO,FBNC,FCBC,FDMT,FDXF,FELE,FER,FERG,FFBC,FHTX,FIRY,FISI,FLD,FLL,FLNA,FLNG,FLOC,FLUT,FLWS,FLY,FMAO,FMBH,FMNB,FNLC,FORM,FORR,FOSL,FPH,FRHC,FSBC,FSTR,FSUN,FSV,FTRE,FWDI,FWRG,GDYN,GFI,GH,GLBS,GLOO,GPI,GPRE,GRBK,GRDN,GSBC,GSIT,GTN,HAFN,HAPN,HASI,HAWK,HBM,HBNC,HBT,HCSG,HDB,HDSN,HE,HEI,HELP,HESM,HHH,HITI,HLF,HMY,HNGE,HNRG,HNST,HONA,HOS,HPK,HPP,HRI,HROW,HRZN,HSBC,HTFL,HTGC,HTT,HUBG,HUCK,HUMA,HUN,HY,IA,IART,ICHR,ICL,ICLR,IDYA,IESC,IGIC,IIPR,IMMX,IMNM,IMPP,IMTX,IMUX,IMVT,IMXI,INBK,INBX,ING,INGN,INIO,INMB,INMD,INOD,INR,INSE,INSM,INSP,INV,INVE,INVX,IOND,IONS,IPWR,IRLA,IRMD,IRTC,IRWD,IVR,IVVD,LFWD,MT,NTLA,PI,RAIL,RCEL,RCUS,SBC,SEV,SPRY,SRCE,THFF,TKNO,TRAX,TXG

PTCT

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $63.04 · Expirations before Oct 23, 2026 hidden automatically.

ITM In the money Unshaded: out of the money ATM Strike equals stock price Based on the saved stock price
210 contracts / 6 expirationsClick OI for history
Nov 20, 2026EXPIRATION26 contracts / 13 strikes
SAVED STOCK PRICE$63.04Nearest ATM strike $65.00
Jump to ATM
PTCT option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 75.78% 35.00 0 0 0New 166.44%
0 0In the money 0New 86.28% 40.00 4 4 0 135.60%
0 0In the money 0New 69.28% 45.00 0 0 0New 109.52%
0 0In the money 0New 63.58% 50.00 0 0 0New 76.31%
1 1In the money 0 59.47% 55.00 16 26 +10 61.35%
6 6In the money 0 57.05% 60.00 5 316 +311 60.55%
STOCK PRICE $63.04
21 21 0 58.62% 65.00NEAREST ATM 310 310In the money 0 58.50%
13 328 +315 65.78% 70.00 0 0In the money 0New 60.60%
302 302 0 50.82% 75.00 0 0In the money 0New 61.43%
3 3 0 80.37% 80.00 2 2In the money 0 61.84%
0 0 0New 77.95% 85.00 0 0In the money 0New 62.02%
0 0 0New 100.67% 90.00 0 0In the money 0New 74.44%
1 1 0 110.90% 95.00 0 0In the money 0New 83.41%
Dec 18, 2026EXPIRATION40 contracts / 20 strikes
SAVED STOCK PRICE$63.04Nearest ATM strike $65.00
Jump to ATM
PTCT option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 35.00 3 3 0 120.48%
1 1In the money 0 53.69% 40.00 0 0 0New 99.68%
1 1In the money 0 49.86% 45.00 2 2 0 64.63%
1 1In the money 0 50.71% 50.00 12 12 0 56.97%
1 1In the money 0 50.40% 55.00 37 37 0 56.84%
2 2In the money 0 53.70% 60.00 14 14 0 56.58%
STOCK PRICE $63.04
10 10 0 55.53% 65.00NEAREST ATM 4 4In the money 0 56.84%
51 51 0 57.10% 70.00 26 26In the money 0 59.01%
25 25 0 59.98% 75.00 300 300In the money 0 60.57%
3 3 0 63.84% 80.00 0 0In the money 0New 60.36%
319 319 0 68.95% 85.00 0 0In the money 0New 60.90%
2 2 0 57.13% 90.00 0 0In the money 0New 65.52%
5 5 0 76.71% 95.00 0 0In the money 0New 66.72%
2 2 0 86.42% 100.00 0 0In the money 0New 73.14%
0 0 0New 92.22% 105.00 0 0In the money 0New 79.14%
1 1 0 97.55% 110.00 0 0In the money 0New 84.79%
1 1 0 102.48% 115.00 0 0In the money 0New 90.12%
0 0 0New 107.62% 120.00 0 0In the money 0New 95.18%
11 11 0 112.47% 125.00 0 0In the money 0New 99.99%
8 8 0 117.07% 130.00 0 0In the money 0New 104.58%
Jan 15, 2027EXPIRATION42 contracts / 21 strikes
SAVED STOCK PRICE$63.04Nearest ATM strike $65.00
Jump to ATM
PTCT option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 65.15% 30.00 0 0 0New 120.67%
0 0In the money 0New 69.76% 35.00 6 6 0 102.16%
1 1In the money 0 66.80% 40.00 5 5 0 91.90%
11 11In the money 0 64.36% 45.00 128 128 0 78.82%
24 24In the money 0 61.55% 50.00 14 15 +1 65.37%
1 1In the money 0 58.78% 55.00 47 47 0 60.45%
5 5In the money 0 57.54% 60.00 2 2 0 57.97%
STOCK PRICE $63.04
18 18 0 58.74% 65.00NEAREST ATM 6 6In the money 0 60.16%
12,079 12,081 +2 64.30% 70.00 1,268 1,268In the money 0 59.99%
23 23 0 60.21% 75.00 187 187In the money 0 61.18%
42 42 0 60.76% 80.00 41 41In the money 0 61.47%
24 24 0 63.17% 85.00 10 10In the money 0 62.00%
66 66 0 65.86% 90.00 12 12In the money 0 62.38%
10 10 0 69.56% 95.00 0 0In the money 0New 63.52%
6 6 0 73.88% 100.00 0 0In the money 0New 67.08%
7 7 0 78.01% 105.00 0 0In the money 0New 68.35%
30 30 0 82.10% 110.00 0 0In the money 0New 0.00%
41 41 0 86.24% 115.00 0 0In the money 0New 0.00%
37 37 0 89.64% 120.00 0 0In the money 0New 80.27%
5 5 0 93.66% 125.00 0 0In the money 0New 84.36%
4 4 0 97.00% 130.00 0 0In the money 0New 88.26%
Mar 19, 2027EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$63.04Nearest ATM strike $65.00
Jump to ATM
PTCT option chain expiring 2027-03-19, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
7 7In the money 0 61.48% 40.00 7 7 0 62.82%
0 0In the money 0New 59.64% 45.00 3 3 0 67.32%
0 0In the money 0New 58.83% 50.00 0 0 0New 62.54%
47 47In the money 0 56.72% 55.00 3 3 0 59.47%
5 5In the money 0 57.33% 60.00 3 3 0 56.21%
STOCK PRICE $63.04
14 14 0 57.88% 65.00NEAREST ATM 11 11In the money 0 57.14%
2 2 0 58.10% 70.00 33 33In the money 0 56.98%
0 0 0New 57.38% 75.00 14 14In the money 0 56.70%
0 0 0New 57.31% 80.00 0 0In the money 0New 56.28%
3 3 0 57.44% 85.00 2 2In the money 0 57.63%
0 0 0New 56.77% 90.00 1 1In the money 0 56.92%
0 0 0New 57.22% 95.00 0 0In the money 0New 58.35%
0 0 0New 60.57% 100.00 0 0In the money 0New 59.13%
0 0 0New 62.09% 105.00 0 0In the money 0New 59.17%
3 3 0 65.40% 110.00 0 0In the money 0New 63.20%
1 1 0 70.94% 115.00 0 0In the money 0New 61.71%
1 1 0 70.45% 120.00 0 0In the money 0New 65.19%
Jun 17, 2027EXPIRATION26 contracts / 13 strikes
SAVED STOCK PRICE$63.04Nearest ATM strike $65.00
Jump to ATM
PTCT option chain expiring 2027-06-17, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 63.24% 30.00 0 0 0New 77.34%
0 0In the money 0New 60.16% 35.00 0 0 0New 68.99%
0 0In the money 0New 59.56% 40.00 0 0 0New 61.85%
0 0In the money 0New 58.25% 45.00 0 0 0New 56.99%
0 0In the money 0New 57.15% 50.00 0 0 0New 56.26%
0 0In the money 0New 56.40% 55.00 0 0 0New 55.39%
0 0In the money 0New 55.65% 60.00 0 0 0New 54.97%
STOCK PRICE $63.04
0 0 0New 54.46% 65.00NEAREST ATM 0 0In the money 0New 54.47%
0 0 0New 53.71% 70.00 0 0In the money 0New 53.82%
0 0 0New 53.52% 75.00 0 0In the money 0New 53.81%
0 0 0New 52.97% 80.00 0 0In the money 0New 53.14%
0 0 0New 52.58% 85.00 0 0In the money 0New 52.70%
0 0 0New 52.47% 90.00 0 0In the money 0New 53.39%
Jan 21, 2028EXPIRATION42 contracts / 21 strikes
SAVED STOCK PRICE$63.04Nearest ATM strike $65.00
Jump to ATM
PTCT option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
656 658In the money +2 59.70% 30.00 4 4 0 69.89%
215 215In the money 0 58.96% 35.00 0 0 0New 58.85%
23 23In the money 0 59.69% 40.00 0 0 0New 59.53%
5 5In the money 0 58.41% 45.00 0 0 0New 58.18%
49 49In the money 0 59.60% 50.00 2 2 0 58.26%
10 10In the money 0 58.26% 55.00 0 0 0New 58.74%
61 61In the money 0 58.08% 60.00 18 18 0 58.44%
STOCK PRICE $63.04
25 25 0 57.77% 65.00NEAREST ATM 18 18In the money 0 56.82%
8,114 8,114 0 56.88% 70.00 29 29In the money 0 56.45%
53 59 +6 56.77% 75.00 66 66In the money 0 56.22%
83 83 0 56.93% 80.00 39 39In the money 0 55.26%
35 35 0 56.01% 85.00 25 25In the money 0 56.37%
168 168 0 56.35% 90.00 18 18In the money 0 54.99%
87 87 0 56.27% 95.00 23 23In the money 0 54.94%
328 328 0 55.77% 100.00 3 3In the money 0 55.32%
60 60 0 54.88% 105.00 6 6In the money 0 55.25%
99 99 0 55.57% 110.00 0 0In the money 0New 54.01%
138 138 0 53.91% 115.00 14 14In the money 0 54.00%
7 7 0 52.91% 120.00 1 1In the money 0 55.66%
7 7 0 53.84% 125.00 0 0In the money 0New 54.39%
22 22 0 53.41% 130.00 0 0In the money 0New 56.67%

Click an OI number to view that contract's history. Click an expiration to show or hide its contracts. Unobserved daily OI is treated as zero; an empty call/put side means no contract at that strike.

←→ Saved days

Contract OI history

Open full view